1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#![allow(
dead_code,
non_snake_case,
non_camel_case_types,
non_upper_case_globals
)]
#[repr(C)]
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
pub struct a {
pub val_a: *mut b,
}
#[test]
fn bindgen_test_layout_a() {
assert_eq!(
::std::mem::size_of::<a>(),
8usize,
concat!("Size of: ", stringify!(a))
);
assert_eq!(
::std::mem::align_of::<a>(),
8usize,
concat!("Alignment of ", stringify!(a))
);
fn test_field_val_a() {
assert_eq!(
unsafe {
let uninit = ::std::mem::MaybeUninit::<a>::uninit();
let ptr = uninit.as_ptr();
::std::ptr::addr_of!((*ptr).val_a) as usize - ptr as usize
},
0usize,
concat!(
"Offset of field: ",
stringify!(a),
"::",
stringify!(val_a)
)
);
}
test_field_val_a();
}
impl Default for a {
fn default() -> Self {
let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
unsafe {
::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
s.assume_init()
}
}
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Hash, PartialEq, Eq)]
pub struct b {
pub val_b: ::std::os::raw::c_int,
}
#[test]
fn bindgen_test_layout_b() {
assert_eq!(
::std::mem::size_of::<b>(),
4usize,
concat!("Size of: ", stringify!(b))
);
assert_eq!(
::std::mem::align_of::<b>(),
4usize,
concat!("Alignment of ", stringify!(b))
);
fn test_field_val_b() {
assert_eq!(
unsafe {
let uninit = ::std::mem::MaybeUninit::<b>::uninit();
let ptr = uninit.as_ptr();
::std::ptr::addr_of!((*ptr).val_b) as usize - ptr as usize
},
0usize,
concat!(
"Offset of field: ",
stringify!(b),
"::",
stringify!(val_b)
)
);
}
test_field_val_b();
}
|
